I
TWO-WIRE
BUS
APARTMENT SYSTEM
I
OPERATION MANUAL
PRECAUTIONS
A
WARNING
(Negligence could result in death or serious
injury
to
people.)
1.
Do not dismantle or alter the unit. Fire or electric shock
could result.
2.
The unit must not be exposed to water
or
any other liquid.
Fire or electric shock could result.
A
CAUTION
(Negligence could result in injury
to
people
or damage
to
property)
1.
Do
not manually hold down hook switch on the unit.
If called, the call tone volume from the sounder is very
loud, and could cause hearing damage.
2.
Do
not alter or change wall-mounting of the unit.
If dropped, it can cause injury.
3.
Do
not install the unit in any of the following locations, as
it
may cause the system
to
malfunction;
-
High or extreme cold temperature area: under direct
sunlight, near equipment that varies in temperature, in
front of air conditioner, inside a refrigerated area, etc.
8%
8
-
Places subject to moisture or humidity extremes.
-
Places subject to environmental conditions,
-
Places subject to constant vibration or impact.
-
Places subject to steam or smoke, such as near
@
such as oil, dust, chemicals, salt, etc.
heating appliances, cooking surface, etc.
GENERAL PRECAUTIONS
1.
GF
system is not operable during a power failure.
2.
In areas where broadcasting station antennas are close
by, intercom system may be affected by radio frequency
interference.
3.
Keep the unit at least
1
m(3'3") away from noise
generating devices, such as radio or
TV
set.
Prohibitions to subject
@
the unit to water
8
General Prohibitions
Prohibitions to
8
dismantle the unit
NAMES AND FUNCTIONS
.............
Adjustment
............,
i
Call
tone volume control
i
i
MUTED
+
MID
+
HIGH
7
Bottom
exRanded view
j
OPERATIONS
SERVICE button
Activates an optional device,
such
as turning
(Option)
a
light
on and
off
at entry
way
to
elevator, etc.
SECURITY
GUARD CALL+
Simply press
to
call
Security guard station.
or
LIGHT button
DOOR RELEASE button
Cali tone
off
LED
When call tone volume control is put
in
MUTED
position, the
LED
blinks at
4.5
second intervals.
---+
When communicating with Entrance station,
press
to
turn on external
light.
Call tone sounder
GF-1
DK
Apartment station
Receiving a call
While communicating,
Door Release
4
5
Momentarily depress
DOOR
At the communicating
within approximately entrance station, door
release is activated.
+
RELEASE
Turn on Entrance Light
4'
5'
n. External light turns on
at the entrance for a
preprogrammed
At Entrance Station
At Apartment Station
1
Momentarilydepress
2
3
a Call button.
i
Apartment station Lift handset to reply
Muted call tone is
i
rings
for
heard from the
i
approximately
10
45
seconds.
Entrance station.
Communicate with
..............................................
At
Security
Guard
Sta
1
Lift handset, have
'
the name displayed,
and press Call
button.
At Doorbell
1
Press and hold down
Doorbell button. Call
i
(~ommun~cat~on
i
Communication will
tone is heard as long
as the button is held
i
j
in approximately
2-112
down.
i
minutes.
+,
A
distinguishable
i
When finished, hang
call tone sounds.
j
UP
handset.
is
not available.)
j
automatically turn
off
:
i
......................................................................................
,
-1
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